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. Author manuscript; available in PMC: 2009 Aug 1.
Published in final edited form as: Hum Mov Sci. 2008 Apr 10;27(4):590–609. doi: 10.1016/j.humov.2008.02.015

Table 5.

Integrated EMG (Mean ± Between-Subjects SD).

Muscle Trial All Quadrants Individual Quadrants
I II III IV
TA Pre 42.6 ± 18.3 6.5 ± 4.9 3.5 ± 1.9 11.3 ± 7.3 21.4 ± 11.6
Post 99.9 ± 53.1* 17.5 ± 12.2 17.5 ± 17.9 30.4 ± 16.0* 34.5 ± 12.7*

SO Pre 93.0 ± 35.5 23.1 ± 9.3 33.0 ± 12.8 22.7 ± 16.1 14.2 ± 9.9
Post 62.6 ± 28.1* 15.6 ± 7.7* 15.8 ± 7.0* 16.9 ± 9.3 14.4 ± 8.1

VL Pre 58.3 ± 23.6 29.2 ± 15.1 15.1 ± 7.3 4.8 ± 1.9 9.2 ± 3.9
Post 62.4 ± 52.7 22.7 ± 13.5 13.0 ± 13.0 10.1 ± 14.9 16.5 ± 16.9

GA Pre 54.8 ± 19.4 5.7 ± 2.5 25.0 ± 8.2 19.0 ± 9.6 5.1 ± 4.3
Post 78.6 ± 33.5 16.2 ± 12.6* 27.2 ± 13.5 22.3 ± 10.4 12.9 ± 14.9

RF Pre 57.4 ± 20.6 24.2 ± 12.7 5.5 ± 2.1 5.2 ± 3.4 22.5 ± 7.7
Post 54.9 ± 13.8 20.5 ± 3.4 3.0 ± 0.9* 5.4 ± 3.6 26.0 ± 9.4

HAM Pre 46.8 ± 19.8 2.9 ± 1.8 17.1 ± 10.6 22.0 ± 8.7 4.9 ± 3.3
Post 55.2 ± 22.1 4.0 ± 3.1 22.4 ± 10.6 24.2 ± 11.1 4.6 ± 2.0

Note: TA: tibialis anterior, SO: soleus, VL: vastus lateralis, GA: medial gastrocnemius, RF: rectus femoris, HAM: semitendinosus

*

Post significantly different than pre (p < .05, within subjects analysis)